Dan Usiskin‘s delightful Dot to Date Calendar prompts user interaction through a particularly pleasant use of a childhood favorite. Connecting the dots in Usiskin’s calendar reveals some of the London’s architectural gems (this being, after all, a London edition). Usiskin’s design is his latest quirky effort, previously he’s fiddled with travel guides and urban vegetable growing. Like all, his ode to connecting the dots is as much about function as it is about simple fun. (via Yatzer).

More images and a short video of the calendar in action after the leap.

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